OpenTechnical

OT-2026-000086409

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, sustained blow-off before set-down

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000086409) never changes.

Identity and time

Publication numberOT-2026-000086409 · never reused
Internal UUID01a0ae9a-2c97-7184-8c40-a9162432885c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:14.823225Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086409
StatusPUBLIC

Content hashes

Canonical text7b8a56a941d118037303f50aee5701bb6b9f1af9d9562b8c0e636b7204c4da6f
Markdownd4eb381368783f859699a91aedcccf630781e1b491f1ca7615ce1abd98358317
PDF
Publication pagef9f9744e97ce246a73674681c5d67d3b07afc0a358e5785f54e7287430bdf4f3
Manifest95f2bef5a168fea7978c2d1cc84473b5565df1b8da08ab6c1c18cabaff26345b

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signatureerp+GW68IhHGxl+BOnI7tz8pVrG7kG5K2TKkhsjtNeo3vzlMr6d4DEtn3+yIE6KjmfEKFPDzJUKcaFF/2P4zCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:52:11.965494ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086409
observed f9f9744e97ce246a73674681c5d67d3b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:11.945435ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086409/manifest.json
observed 95f2bef5a168fea7978c2d1cc84473b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:11.923777ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086409/publication.md
observed d4eb381368783f859699a91aedcccf63...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:11.905765ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086409/publication.txt
observed 7b8a56a941d118037303f50aee5701bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.